NSYS Buy Back vs Lunar Installer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NSYS Buy Back
Read full descriptionHide full description
Find a way to organize buyback process for mobile devices! Fully customizable application will provide you an accurate buyback price. Use different questions and parameters and receive buyback orders directly from the application. Test now and start your own buyback!
Lunar Installer
This utility app simplifies the setup of a specific system with guided processes, firmware updates, and automated testing. It provides in-app troubleshooting and live chat support to ensure successful operation and avoid return visits to job sites.
- Guided system setup process
- Rapid firmware updates
- Automated operational tests
- In-app troubleshooting
- Live chat support
Read full descriptionHide full description
Lunar Installer’s guided process makes it brilliantly simple to set up a Lunar System. You can rapidly update systems with built-in firmware and run automated tests to verify operation. And if you run into issues, troubleshooting and live chat support are available right in the app. Lunar Installer lets you leave the jobsite with confidence — and avoid additional truck rolls.
Screenshots
Verdict
The clearest difference is update cadence: Lunar Installer at every 8 days against NSYS Buy Back's every 2 months. NSYS Buy Back's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
NSYS Buy Back ships an update every 2 months, Lunar Installer every 8 days. The most recent releases landed on November 9, 2026 and November 8, 2026 respectively.
| Parameter | NSYS Buy Back | Lunar Installer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.2 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 months | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 23 MB | 216 MB |
| Age rating | 4+ | 4+ |
| Developer | Grigoriy Glazman | Lunar Energy Limited |
In-app purchases
NSYS Buy Back
No in-app purchases
Lunar Installer
No in-app purchases
Questions
Is NSYS Buy Back free?
Is Lunar Installer free?
Do NSYS Buy Back or Lunar Installer have ads?
Which is updated more often, NSYS Buy Back or Lunar Installer?
Other comparisons
